Physocarpus

• Authority

  Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

• Family

  Rosaceae

• Scientific Name

  Physocarpus

• Description

  Genus Description - Hypanthium shallowly cupulate; sep 5, triangular, persistent; pet 5, suborbicular, spreading; stamens 20–40; pistils (1–)3–5, sometimes weakly united below; style elongate; stigma capitate; ovules few; fr a firm-walled inflated follicle, dehiscent on both sutures; seeds hard, shining, with endosperm; shrubs with stipulate, simple, usually lobed lvs and corymbose white fls. 10+, N. Amer., Asia.

• Common Names

  ninebark